<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 400px;
            height: 400px;
            border: 1px solid red;
            display: flex;
            flex-direction: row-reverse;
            flex-wrap: wrap;
            justify-content:space-around;
        }
        .box div{
            width: 100px;
            height: 100px;
            border: 1px solid blue;
            background-color: antiquewhite;
        }
        .one{
            order:2;
            background-color: aliceblue;
            
        }
    </style>
</head>
<body>
    <body>
        <div class="box">
            <div class="one">one</div>
            <div class="two">two</div>
            <div class="three">three</div>
            <div class="four">four</div>
            <div class="five">five</div>
            <div class="six">six</div>
        </div>
    </body>
    
</body>
</html>